NSK 6318NR
Single-Row Deep Groove Ball Bearings
(BRAND)：NSK
(Availability)：In Stock
Designations
6318NR
Boundary Dimensions
d
90
mm
Bore diameter
D
190
mm
Outside diameter
B
43
mm
Width
r (min.)
3
mm
Chamfer dimension
Basic Load Ratings
Cr
157000
N
Basic dynamic load rating
C0r
107000
N
Basic static load rating
Speeds
Grease
4000
min-1
Grease lubrication
Oil (Oil-bath)
4800
min-1
Oil-bath lubrication
D2 (max.)
202.9
mm
Outside diameter of snap ring
f (max.)
3.1
mm
Width of snap ring
a (min.)
5.69
mm
Distance outer ring from side face to snap ring groove
b (min.)
3.5
mm
Width of snap ring groove
D1 (max.)
183.64
mm
Diameter of snap ring groove
ro (max.)
0.6
mm
Bottom radius of snap ring groove
rN
0.5
mm
Chamfer dimension
Dimensions
da (min.)
103
mm
Diameter of shaft abutment
da (max.)
117
mm
Diameter of shaft abutment
Da (max.)
177
mm
Diameter of housing abutment
ra (max.)
2.5
mm
Radius of shaft or housing fillet
Dx (min.)
205
mm
Diameter of snap ring recess in the housing
Cy (max.)
8.4
mm
Distance from outer ring side face to snap ring back face
